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For the Inventor, By the Inventor

Tokyo, Japan

Nec Display Solutions, Ltd.

Calculating rank
USPTO Granted Patents = 426

% Expired Patents = 26.5


Trademarks = 15

Forward Citations = 2,072

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238 inventors (with patents filed for the assignee):

goldMedal Naoto Fukasawa (21 out of 87 patents)

silverMedal Katsuyuki Matsui (20 out of 24 patents)

bronzeMedal Yoshihito Mochizuki (18 out of 18 patents)

4.  Atsushi Katou (17 out of 29 patents)

5.  Kazuya Inoue (16 out of 22 patents)

6.  Motoyasu Utsunomiya (16 out of 33 patents)

7.  Takahisa Yamada (16 out of 21 patents)

8.  Susumu Ogawa (15 out of 36 patents)

9.  Takayuki Okada (15 out of 34 patents)

10.  Mikiya Takeda (15 out of 17 patents)

11.  Takayuki Okamoto (15 out of 25 patents)

12.  Naoto Fukasawa (15 out of 24 patents)

13.  Toshiyuki Yamaguchi (14 out of 18 patents)

14.  Hiroyuki Kasuga (14 out of 17 patents)

15.  Yoshihiro Takechi (13 out of 13 patents)


Core Competencies:
Image Display Device
Video Display Apparatus
Projector
Light Source Device
Display System
Multi-Display System
Color Correction
Signal Processing
Wireless LAN
Brightness Adjustment
Dimming Light Source
Data Transmission

426 patents:

1. 10984753 - Image display device and image processing method (2021-04-20),
2. 10965919 - Projector and image display method (2021-03-30),
3. 10965882 - Video display apparatus, video display method, and video signal processing apparatus (2021-03-30),
4. 10935876 - Light source device, projection display device, and method of cooling semiconductor light-emitting element (2021-03-02),
5. 10928643 - Light source device including laser light sources, projector, and speckle reduction method for forming light by mixing diffused lights emitted from laser light source groups (2021-02-23),
6. 10893552 - Projector having wireless LAN terminal function, method for wireless LAN connection of said projector, and projection system (2021-01-12),
7. 10859895 - Projector apparatus (2020-12-08),
8. 10832604 - Video monitoring method, display device, and display system (2020-11-10),
9. 10825381 - Display system and method for controlling display system (2020-11-03),
10. 10817242 - Image display device, connection method of image display device, and multi-display system (2020-10-27),
11. 10795467 - Display device, electronic blackboard system, and user interface setting method (2020-10-06),
12. 10762871 - Image control method and image display device (2020-09-01),
13. 10725364 - Projector and drive control method (2020-07-28),
14. 10699656 - Luminance adjustment device, display device and luminance adjustment method (2020-06-30),
15. 10665767 - Light source device, projection-type display device, and method for cooling semiconductor light-emitting element (2020-05-26),
Company Overview
NEC Display Solutions, Ltd., based in Tokyo, specializes in advanced image display technology, focusing on a wide range of display solutions including projectors, video display apparatus, and multi-display systems. The company is dedicated to enhancing visual communication through innovative products that incorporate cutting-edge light source devices and sophisticated signal processing techniques. With a commitment to quality and performance, NEC Display Solutions serves various sectors, providing tailored solutions for diverse display needs.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Nec Display Solutions, Ltd. USPTO Patent Assignee Logo
426 Patents

#209 in Tokyo

#424 in Japan

#2,224 in the World

Tokyo, JP
Tokyo, Japan

Nec Display Solutions, Ltd.

Forward Citations = 2,072

238 inventors:

goldMedal Naoto Fukasawa (21 out of 87 patents)

silverMedal Katsuyuki Matsui (20 out of 24 patents)

bronzeMedal Yoshihito Mochizuki (18 out of 18 patents)

4.  Atsushi Katou (17 out of 29 patents)

5.  Kazuya Inoue (16 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nec Display Solutions, Ltd.. Retrieved from https://idiyas.com/company/nec-display-solutions

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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